Illinois counties.

This website provides access to services offered by the Illinois cities and counties in Illinois .

Welcome to Illinois

Counties in the state of Illinois.

Are you looking for information about a specific county in Illinois? Here you will find a collection of links to information about Illinois counties in the areas of criminal justice, demographics, the economy, local government finance, and human services.

A guide to living in the Illinois. Find information about education, taxes, laws, public safety and other important information essential to every resident in the Illinois.